The city emblem and the flag were adopted on Jan 1st 2006 by Notice No 1 and
2. The white flag has a red, a green and a yellow green three color city emblem
in the center. The city emblem is a stylized hiragana な Na of Nantan. The four
waves symbolize four towns. It represents an image of the city which makes a
leap forward to the future and the citizen. The flag proportion is 2: 3.Nozomi Kariyasu, 23 June 2014